/* Target-dependent code for SPARC.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of GDB.
/* Size of an Procedure Linkage Table (PLT) entry, 0 if we shouldn't
treat the PLT special when doing prologue analysis. */
size_t plt_entry_size;
+
+ /* Alternative location for trap return. Used for single-stepping. */
+ CORE_ADDR (*step_trap) (unsigned long insn);
};
/* Register numbers of various important registers. */
/* Fetch the instruction at PC. */
extern unsigned long sparc_fetch_instruction (CORE_ADDR pc);
+/* Return the contents if register REGNUM as an address. */
+extern CORE_ADDR sparc_address_from_register (int regnum);
+
/* Fetch StackGhost Per-Process XOR cookie. */
extern ULONGEST sparc_fetch_wcookie (void);
/* Register offsets for NetBSD. */
extern const struct sparc_gregset sparc32nbsd_gregset;
+/* Return the address of a system call's alternative return
+ address. */
+extern CORE_ADDR sparcnbsd_step_trap (unsigned long insn);
+
extern void sparc32nbsd_elf_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch);